Toobusy middleware for koa.

npm i koa-toobusy --save

app.use(toobusy(options))

options:

• maxLag: {Number} set maximum lag to an aggressive value.
• interval: {Number} set check interval to a faster value.
• status: {Number} http responde code, default 503.
• message: {String} http responde message, default Server is too busy, try again later..

MIT